⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2688015, and has not been changed.
This name is a synonym of Buxus microphylla var. riparia .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Bot. Mag. (Tokyo) 26: 293 1912.